.topic-sider-bar {
  position: relative;
  width: 234px;
  height: 100%;
  background-color: #fff;
  box-sizing: border-box;
  flex-shrink: 0;

  .topic-sider-bar-header {
    width: 100%;
    height: 42px;
    border-bottom: 1px solid #eee;

    .topic-sider-bar-header-left {
      height: 100%;
      justify-content: flex-start;
      align-items: center;

      .topic-sider-bar-header-icon {
        width: 36px;
        height: 36px;
        display: flex;
        justify-content: center;
        align-items: center;

        i {
          font-size: 16px;
        }
      }

      .topic-sider-bar-header-title {
        font-size: 16px;
        color: #303133;
        font-weight: bold;
        margin: 0;
      }
    }
  }

  .topic-sider-bar-slider {
    position: absolute;
    width: 40px;
    height: 100%;
    z-index: 999;
    right: -12px;
    top: 50px;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding-right: 3px;
    opacity: 0.6;
    .topic-sider-bar-slider-track {
      width: 64px;
      height: 72px;
      // background-color: #303133;
      justify-content: center;
      align-items: center;
      cursor: col-resize;
      padding-left: 18px;
      margin-top: -25vh;
      .topic-sider-bar-slider-track-content {
        // display: none;
        width: 6px;
        height: 60px;
        border-radius: 3px;
        background-color: #1677ff7e;
        border: 1px solid #1677ff;
        flex-shrink: 0;
      }
    }
  }
}

.ant-tree-title {
  max-width: 120px !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  word-break: break-all !important;
  overflow: hidden !important;
  text-align: left !important;
  user-select: none;
}

.topic-side-tabs {
  width: 100%;
  height: 100%;
}

.topic-sider-bar-content {
  width: 100%;
  height: calc(100vh - 206px);
  overflow-y: hidden;
  padding: 12px 6px;
  box-sizing: border-box;
  overflow: hidden;
  overflow-x: hidden;
  margin-top: -15px;
  .topic-sider-bar-content-inner {
    flex: 1;
    width: 100%;
    overflow: hidden;
    // background-color: red;
  }
}

.topic-icon-container {
  height: 100%;
  padding-left: 12px;
  padding-right: 18px;
}

.topic-side-title-item {
  i {
    font-size: 12px;
  }
}

.topic-side-tab-setting {
  margin-right: 9px;
  width: 32px;
  color: #5a5a5a;
}
.topic-side-tab-swicth {
  margin-right: 3px;
  width: 32px;
  color: #5a5a5a;
  // transform: rotateZ(-90deg);
  // margin-left: -5px;
}
.topic-tree-node {
  justify-content: flex-start;
  align-items: center;
  transition: all ease 0.2s;
  overflow: hidden;
  .topic-tree-node-icon {
    width: 15px;
    height: 15px;
    // background-color: red;
    text-align: center;
    justify-content: center;
    align-items: center;
    margin-right: 2px;
    transition: all ease 0.12s;
    overflow: hidden;
    i {
      font-size: 13px !important;
      font-weight: 600;
    }
  }
  .topic-tree-node-extra {
    transition: all ease 0.2s;
    overflow: hidden;
  }
}

.ant-tree-list-holder {
  overflow-x: hidden;
}

.topic-sider-bar-content-scroll {
  width: 100%;
  overflow-y: hide;
}

.ant-tabs.ant-tabs-top.topic-side-tabs {
  .ant-tabs-nav {
    .ant-tabs-nav-list {
      margin-left: -18px;
      .ant-tabs-tab {
        margin-left: 18px;

        .ant-tabs-tab-btn {
          .topic-side-title-item {
            font-weight: 800;
          }
        }
      }
    }
  }
}

.side-bar-drag {
  width: 18px;
  height: 42px;
  margin-right: 3px;
  justify-content: flex-end!important;
  margin-left: -9px;
  z-index: 999;
  .side-bar-drag-content {
    width: 3px;
    height: 20px;
    background-color: #7f7f7f;
    transition: all ease 0.25s;
    border-radius: 1.5px;
    margin-top: -2px;
  }
}

.side-bar-drag:hover {
   .side-bar-drag-content {
    width: 5px;
    height: 32px;
    background-color: #1677ff88;
    transition: all ease 0.25s;
    border-radius: 2.5px;
  }
}
